Home / 3,106,701.62-4,285,039.77-2,073,688.57

Finding the Fourth Proportional to 3,106,701.62, 4,285,039.77 and 2,073,688.57

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Solution

The fourth proportional to 3,106,701.62, 4,285,039.77 and 2,073,688.57 is: 2,860,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,701.62 : 4,285,039.77 = 2,073,688.57 : x
  2. Step 2: Convert to fraction form
    3,106,701.62/4,285,039.77 = 2,073,688.57/x
  3. Step 3: Cross multiply
    3,106,701.62x = 4,285,039.77 × 2,073,688.57
  4. Step 4: Simplify right side
    3,106,701.62x = 8,885,837,982,331.83
  5. Step 5: Solve for x
    x = 8,885,837,982,331.83/3,106,701.62
  6. Step 6: Final answer
    x = 2,860,216.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.